| Used Operating Systems |
| 1 | 46278 | 36.74 | 7939 | 34.94 | Windows NT |
| 2 | 33256 | 26.40 | 1756 | 7.73 | +http://www.bing.com/bingbot.htm |
| 3 | 11301 | 8.97 | 1881 | 8.28 | +http://www.google.com/bot.html |
| 4 | 10798 | 8.57 | 1661 | 7.31 | +http://ahrefs.com/robot/ |
| 5 | 8893 | 7.06 | 7699 | 33.88 | +http://www.baidu.com/search/spider.html |
| 6 | 4407 | 3.50 | 381 | 1.68 | +http://www.semrush.com/bot.html |
| 7 | 3325 | 2.64 | 686 | 3.02 | +http://yandex.com/bots |
| 8 | 2495 | 1.98 | 40 | 0.18 | +crawl@publiclibraryarchive.org |
| 9 | 986 | 0.78 | 50 | 0.22 | J2ME/MIDP |
| 10 | 655 | 0.52 | 30 | 0.13 | Windows Phone OS 7.5 |
| 11 | 513 | 0.41 | 27 | 0.12 | Android |
| 12 | 506 | 0.40 | 28 | 0.12 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 13 | 458 | 0.36 | 186 | 0.82 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 253 | 0.20 | 8 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 15 | 160 | 0.13 | 9 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 16 | 146 | 0.12 | 11 | 0.05 | Windows 98 |
| 17 | 110 | 0.09 | 5 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 18 | 108 | 0.09 | 5 | 0.02 | Linux i686 [unknown version] |
| 19 | 94 | 0.07 | 57 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 93 | 0.07 | 6 | 0.03 | Linux [unknown version] |
| 21 | 84 | 0.07 | 6 | 0.03 | Series 60 |
| 22 | 78 | 0.06 | 26 | 0.11 | +http://www.linkdex.com/bots/ |
| 23 | 76 | 0.06 | 2 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 75 | 0.06 | 3 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 25 | 60 | 0.05 | 5 | 0.02 | Windows 95 |
| 26 | 53 | 0.04 | 30 | 0.13 | +http://www.proximic.com/info/spider.php |
| 27 | 39 | 0.03 | 13 | 0.06 | Windows XP |
| 28 | 37 | 0.03 | 2 | 0.01 | Windows CE |
| 29 | 37 | 0.03 | 34 | 0.15 | InfegyAtlas/1.0; en-US; collection@infeg... |
| 30 | 37 | 0.03 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 31 | 35 | 0.03 | 1 | 0.00 | iPad |
| 32 | 35 | 0.03 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 33 | 34 | 0.03 | 17 | 0.07 | +http://duckduckgo.com |
| 34 | 33 | 0.03 | 1 | 0.00 | PPC Mac OS X 10.4 |
| 35 | 33 | 0.03 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 32 | 0.03 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 37 | 31 | 0.02 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 25 | 0.02 | 14 | 0.06 | +http://www.exabot.com/go/robot |
| 39 | 24 | 0.02 | 24 | 0.11 | +http://www.200please.com/bot |
| 40 | 22 | 0.02 | 2 | 0.01 | +http://www.similartech.com/smtbot |
| 41 | 22 | 0.02 | 8 | 0.04 | +http://help.coccoc.com/ |
| 42 | 20 | 0.02 | 10 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 43 | 20 | 0.02 | 5 | 0.02 | +http://fulltext.sblog.cz/ |
| 44 | 15 | 0.01 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 45 | 12 | 0.01 | 0 | 0.00 | Auto; Windows |
| 46 | 12 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 47 | 12 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 48 | 11 | 0.01 | 2 | 0.01 | Windows ME |
| 49 | 9 | 0.01 | 0 | 0.00 | Windows 2000 |
| 50 | 9 | 0.01 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 51 | 9 | 0.01 | 4 | 0.02 | X11 |
| 52 | 8 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 53 | 8 | 0.01 | 4 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 54 | 7 | 0.01 | 3 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 55 | 6 | 0.00 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 56 | 6 | 0.00 | 2 | 0.01 | iPhone |
| 57 | 4 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 58 | 4 | 0.00 | 2 | 0.01 | http://crawler.sistrix.net/ |
| 59 | 4 | 0.00 | 1 | 0.00 | +http://webmeup-crawler.com/ |
| 60 | 4 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 61 | 4 | 0.00 | 2 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 62 | 4 | 0.00 | 4 | 0.02 | +http://domainsigma.com/robot |
| 63 | 3 | 0.00 | 1 | 0.00 | http://www.lipperhey.com/ |
| 64 | 3 | 0.00 | 1 | 0.00 | Android 4.2.2 |
| 65 | 3 | 0.00 | 2 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 66 | 3 | 0.00 | 3 | 0.01 | http://support.paper.li/entries/20023257... |
| 67 | 3 | 0.00 | 0 | 0.00 | i686 Linux; 20020515 |
| 68 | 3 | 0.00 | 2 | 0.01 | Android 2.3.5 |
| 69 | 3 | 0.00 | 3 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 70 | 3 | 0.00 | 1 | 0.00 | MTK |
| 71 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 72 | 2 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 73 | 2 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 74 | 2 | 0.00 | 1 | 0.00 | Windows 94 |
| 75 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 76 | 2 | 0.00 | 1 | 0.00 | +http://www.pathdefender.com/help/crawle... |
| 77 | 2 | 0.00 | 1 | 0.00 | +http://help.naver.com/robots/ |
| 78 | 1 | 0.00 | 0 | 0.00 | Windows |
| 79 | 1 | 0.00 | 1 | 0.00 | Linux 2.6.x |
| 80 | 1 | 0.00 | 1 | 0.00 | http://blog.wasalive.com/wasalive-bots/ |
| 81 | 1 | 0.00 | 1 | 0.00 | PPC Mac OS X Mach-O |
